| No |
Laboratories |
Accreditation body |
| 251 |
Provincial Waterworks Authority Regional Office 3, Water Production and Quality Control Division, Water Quality Control Section 1 |
Thai Industrial Standards Institute |
| 252 |
Provincial Waterworks Authority Regional Office 3, Water Production and Quality Control Division, Water Quality Control Section 2 |
Thai Industrial Standards Institute |
| 253 |
Provincial Waterworks Authority Regional Office 8, Water Production and Quality Control Division, Water Quality Control Section 2 |
Thai Industrial Standards Institute |
| 254 |
Provincial Waterworks Authority Regional Office 8, Water Production and Quality Control Division, Water Quality Control Section 1 |
Thai Industrial Standards Institute |
| 255 |
Provincial Waterworks Authority Regional Office 8, Water Production and Quality Control Division, Water Quality Control Section 3 |
Thai Industrial Standards Institute |
| 256 |
Sor Aroon Concrete Co.,Ltd. |
Thai Industrial Standards Institute |
| 257 |
Pornchai Concrete 2002 Co., Ltd. |
Thai Industrial Standards Institute |
| 258 |
Siam Perfect Insulator Company Limited |
Thai Industrial Standards Institute |
| 259 |
UBE Technical Center (Asia) Limited |
Thai Industrial Standards Institute |
| 260 |
PTT Global Chemical Public Company Limited (Branch 12) |
Thai Industrial Standards Institute |
| 261 |
Southern Lab & Engineering Company Limited |
Thai Industrial Standards Institute |
| 262 |
King Mongkut s University of Technology North Bangkok, Faculty of Applied Science, Scientific Instrument and High Performance Computing Center |
Thai Industrial Standards Institute |
| 263 |
Office of the National Broadcasting and Telecommunications Commission (NBTC) |
Thai Industrial Standards Institute |
| 264 |
Thailand Institute of Occupational Safety and Health (Public Organization) |
Thai Industrial Standards Institute |
| 265 |
CHEMICAL DIVISION ELECTRICITY GENERATING AUTHORITY OF THAILAND |
Thai Industrial Standards Institute |
| 266 |
Testing Laboratory Research and Development Department Thailand Tobacco Monopoly, Ministry of Finance |
Thai Industrial Standards Institute |
| 267 |
Thai Polycarbonate Company Limited |
Thai Industrial Standards Institute |
| 268 |
Water Quality Control Section 1, Production and Water Quality Control Division, Provincial Waterworks Authority Regional Office 4 |
Thai Industrial Standards Institute |
| 269 |
Water Quality Control Section 3, Production and Water Quality Control Division, Provincial Waterworks Authority Regional Office 4 |
Thai Industrial Standards Institute |
| 270 |
Global Utilities Services Company Limited : Industrial Estate (Mapthaphut) |
Thai Industrial Standards Institute |
| 271 |
Testing Laboratory Global Utilities Services Company Limited (Laemchabang) |
Thai Industrial Standards Institute |
| 272 |
Global Utilities Services Company Limited : Northern Industrial Estate (Lamphun) |
Thai Industrial Standards Institute |
| 273 |
Best Choice Chemicals and Engineering Co., Ltd. (Phuket) |
Thai Industrial Standards Institute |
| 274 |
Thai Polyacetal Company Limited |
Thai Industrial Standards Institute |
| 275 |
Provincail Waterworks Authority Regional 2, Production and Water Quality Control Division, Water Quality Control Section 3 |
Thai Industrial Standards Institute |
